public class StringBufferExercise {
	public static void main(String [] args){
		StringBuffer buffer = new StringBuffer();
		buffer.append('S');
		buffer.append("tringBuffer");
		System.out.println(buffer.charAt(1));
		System.out.println(buffer.capacity());
		System.out.println(buffer.indexOf("tring"));
		System.out.println("buffer = " + buffer.toString());
	}
}
